How To Fix CNV_CMIS_A_20216 - Missing key field found in table &: not relevant

CNV_CMIS_A_20216 - Overview

• Message type: E = Error

• Message class: CNV_CMIS_A_20 - Message class for Cross-Client Customizing Comparison (SLO)

• Message number: 216

• Message text: Missing key field found in table &: not relevant

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CNV_CMIS_A_20216 - Details

• The SAP error message CNV_CMIS_A_20216 typically indicates that there is a missing key field in a specific table during a data migration or conversion process. This error is often encountered in the context of SAP's Conversion and Migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  The error message suggests that the system has identified a key field that is expected to be present in the specified table but is not found. This can occur due to several reasons:
  
  Data Model Changes: The structure of the target table may have changed, and the key field is no longer relevant or has been removed.
  Incorrect Mapping: During the migration process, the mapping of fields from the source to the target table may not have been set up correctly, leading to missing key fields.
  Data Quality Issues: The source data may have inconsistencies or missing values that prevent the key field from